Replace tabs with spaces

compatibility-client/pom.xml

@@ -38,19 +38,19 @@
 
     <build>
         <plugins>
-		
-			<plugin>
+
+            <plugin>
                 <groupId>biz.aQute.bnd</groupId>
                 <artifactId>bnd-maven-plugin</artifactId>
             </plugin>
-		
+
             <plugin>
                 <groupId>org.apache.maven.plugins</groupId>
                 <artifactId>maven-jar-plugin</artifactId>
                 <configuration>
                     <archive>
                         <index>false</index>
-						<manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
+                        <manifestFile>${project.build.outputDirectory}/META-INF/MANIFEST.MF</manifestFile>
                         <manifest>
                             <addDefaultImplementationEntries>true</addDefaultImplementationEntries>
                         </manifest>